PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/14-06:28:10 G01 95.3 30.4 4.9 +/- 0.91 8.5 +/- 0.91 0.040 / 0.020 G07 121.6 47.6 4.5 +/- 2.16 5.9 +/- 2.16 0.030 / 0.020 G11 72.0 40.6 4.7 +/- 0.41 6.8 +/- 0.41 0.060 / 0.050 G13 299.1 34.8 4.7 +/- 1.66 7.6 +/- 1.66 0.050 / 0.050 G17 210.5 51.8 6.6 +/- 0.53 8.1 +/- 0.53 0.060 / 0.120 G18 65.8 23.4 3.4 +/- 1.09 6.9 +/- 1.09 0.060 / 0.130 G19 212.8 20.3 4.1 +/- 2.88 9.0 +/- 2.88 0.060 / 0.160 G28 336.5 61.7 3.0 +/- 0.71 3.3 +/- 0.71 0.060 / 0.170 G30 78.3 80.0 5.4 +/- 0.61 5.4 +/- 0.61 0.070 / 0.110